Base | Representation |
---|---|
bin | 10010101000010000… |
… | …11001000001111111 |
3 | 221211000102210120100 |
4 | 21110020121001333 |
5 | 130440330423130 |
6 | 4332233052143 |
7 | 502562446050 |
oct | 112410310177 |
9 | 27730383510 |
10 | 10001420415 |
11 | 42725a5208 |
12 | 1b31557053 |
13 | c35096b5c |
14 | 6ac412727 |
15 | 3d808dc60 |
hex | 25421907f |
10001420415 has 96 divisors (see below), whose sum is σ = 20577263616. Its totient is φ = 4397379840.
The previous prime is 10001420411. The next prime is 10001420417. The reversal of 10001420415 is 51402410001.
It is not a de Polignac number, because 10001420415 - 22 = 10001420411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001420411) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1627689 + ... + 1633821.
It is an arithmetic number, because the mean of its divisors is an integer number (214346496).
Almost surely, 210001420415 is an apocalyptic number.
10001420415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10001420415 is an abundant number, since it is smaller than the sum of its proper divisors (10575843201).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001420415 is a wasteful number, since it uses less digits than its factorization.
10001420415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6349 (or 6346 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
Adding to 10001420415 its reverse (51402410001), we get a palindrome (61403830416).
The spelling of 10001420415 in words is "ten billion, one million, four hundred twenty thousand, four hundred fifteen".
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